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package com.celestial.tdd.demo.v1;

import static org.hamcrest.CoreMatchers.is;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
import org.junit.Rule;
import org.junit.rules.ExpectedException;

/**
 *
 * @author Selvyn
 */
public class ArrayUtilsTest
{
   ...

public class ArrayUtilsTest
{
    @Test
    public void find_highest_in_array_of_one()
    {
        // Arrange
        int array[] =
        {
            10
        };
        ArrayUtils arrayUtils = new ArrayUtils();

        // Act
        int result = arrayUtils.findHighest(array);

        // Assert
        assertThat(result, is(10));
    }
}